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Cheap flights from Seattle to Halifax from C$ 212

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Halifax departing on 29/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Halifax

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:58 p.m. - 1:36 p.m.
SEA
-
YHZ
11h 38m
1 stop
American Airlines Logo
3:15 p.m. - 12:11 a.m.
YHZ
-
SEA
12h 56m
2 stops
C$ 512American Airlines
Mon, 31 Aug - Wed, 30 Sep
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
9:50 a.m. - 9:00 p.m.
YHZ
-
SEA
15h 10m
2 stops
C$ 523WestJet
Sat, 13 Jun - Tue, 16 Jun
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
9:50 a.m. - 9:40 a.m.
YHZ
-
SEA
27h 50m
2 stops
C$ 548WestJet
Mon, 17 Aug - Fri, 21 Aug
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
8:00 p.m. - 6:45 p.m.
YHZ
-
SEA
26h 45m
1 stop
C$ 549WestJet
Mon, 17 Aug - Fri, 21 Aug
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
9:50 a.m. - 6:45 p.m.
YHZ
-
SEA
12h 55m
2 stops
C$ 552WestJet
Mon, 31 Aug - Wed, 30 Sep
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
1:30 p.m. - 9:00 p.m.
YHZ
-
SEA
11h 30m
2 stops
C$ 553WestJet
Sat, 29 Aug - Mon, 7 Sep
WestJet Logo
7:00 a.m. - 9:05 p.m.
SEA
-
YHZ
10h 05m
2 stops
WestJet Logo
8:00 p.m. - 9:40 a.m.
YHZ
-
SEA
17h 40m
1 stop
C$ 564WestJet
Sun, 12 Jul - Sun, 19 Jul
WestJet Logo
7:35 p.m. - 10:45 a.m.
SEA
-
YHZ
11h 10m
2 stops
WestJet Logo
1:30 p.m. - 9:00 p.m.
YHZ
-
SEA
11h 30m
2 stops
C$ 565WestJet
Sat, 29 Aug - Mon, 7 Sep
WestJet Logo
7:35 p.m. - 6:55 a.m.
SEA
-
YHZ
31h 20m
2 stops
WestJet Logo
9:50 a.m. - 9:00 p.m.
YHZ
-
SEA
15h 10m
2 stops
C$ 567WestJet
Sat, 13 Jun - Tue, 16 Jun
WestJet Logo
7:35 p.m. - 8:10 a.m.
SEA
-
YHZ
8h 35m
1 stop
WestJet Logo
6:15 p.m. - 6:45 p.m.
YHZ
-
SEA
28h 30m
1 stop
C$ 568WestJet
Sat, 13 Jun - Tue, 16 Jun

Air Canada flights from Seattle to Halifax

Our best Air Canada deals on Seattle to Halifax flight tickets
Air Canada
26 Sep
SEA8:00 a.m.Seattle/Tacoma Intl
9h 54m
1 stop
YHZ9:54 p.m.Halifax Intl
29 Sep
YHZ4:10 p.m.Halifax Intl
8h 54m
1 stop
SEA9:04 p.m.Seattle/Tacoma Intl
C$ 570
Air Canada
26 Aug
SEA8:00 a.m.Seattle/Tacoma Intl
8h 04m
1 stop
YHZ8:04 p.m.Halifax Intl
5 Sep
YHZ4:10 p.m.Halifax Intl
8h 57m
1 stop
SEA9:07 p.m.Seattle/Tacoma Intl
C$ 571
Air Canada
26 Aug
SEA8:00 a.m.Seattle/Tacoma Intl
8h 04m
1 stop
YHZ8:04 p.m.Halifax Intl
1 Sep
YHZ2:05 p.m.Halifax Intl
11h 02m
1 stop
SEA9:07 p.m.Seattle/Tacoma Intl
C$ 572

WestJet flights from Seattle to Halifax

Our best WestJet deals on Seattle to Halifax flight tickets
WestJet
13 Jun
SEA7:35 p.m.Seattle/Tacoma Intl
8h 35m
1 stop
YHZ8:10 a.m.Halifax Intl
16 Jun
YHZ9:50 a.m.Halifax Intl
15h 10m
2 stops
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 523
WestJet
17 Aug
SEA7:35 p.m.Seattle/Tacoma Intl
8h 35m
1 stop
YHZ8:10 a.m.Halifax Intl
21 Aug
YHZ9:50 a.m.Halifax Intl
27h 50m
2 stops
SEA9:40 a.m.Seattle/Tacoma Intl
C$ 548
WestJet
17 Aug
SEA7:35 p.m.Seattle/Tacoma Intl
8h 35m
1 stop
YHZ8:10 a.m.Halifax Intl
21 Aug
YHZ8:00 p.m.Halifax Intl
26h 45m
1 stop
SEA6:45 p.m.Seattle/Tacoma Intl
C$ 549

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Halifax that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 31 May 2026.
Use the filters below to find and compare flights from Seattle to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 31/8

9:58 p.m.-1:36 p.m.

1 stop11h 38m

Halifax Intl

Wed 30/9

3:15 p.m.-12:11 a.m.

2 stops12h 56m

C$ 512

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 13/6

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Tue 16/6

9:50 a.m.-9:00 p.m.

2 stops15h 10m

C$ 523

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 17/8

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Fri 21/8

9:50 a.m.-9:40 a.m.

2 stops27h 50m

C$ 548

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 17/8

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Fri 21/8

8:00 p.m.-6:45 p.m.

1 stop26h 45m

C$ 549

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Mon 31/8

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Wed 30/9

9:50 a.m.-6:45 p.m.

2 stops12h 55m

C$ 552
Quickest round-trip

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 29/8

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Mon 7/9

1:30 p.m.-9:00 p.m.

2 stops11h 30m

C$ 553

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sun 12/7

7:00 a.m.-9:05 p.m.

2 stops10h 05m

Halifax Intl

Sun 19/7

8:00 p.m.-9:40 a.m.

1 stop17h 40m

C$ 564

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 29/8

7:35 p.m.-10:45 a.m.

2 stops11h 10m

Halifax Intl

Mon 7/9

1:30 p.m.-9:00 p.m.

2 stops11h 30m

C$ 565

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 13/6

7:35 p.m.-6:55 a.m.

2 stops31h 20m

Halifax Intl

Tue 16/6

9:50 a.m.-9:00 p.m.

2 stops15h 10m

C$ 567

SeattleHalifax

SEA - YHZ

SEAYHZ

Seattle/Tacoma Intl

Sat 13/6

7:35 p.m.-8:10 a.m.

1 stop8h 35m

Halifax Intl

Tue 16/6

6:15 p.m.-6:45 p.m.

1 stop28h 30m

C$ 568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Halifax from

How to get the cheapest flight ticket from Seattle to Halifax

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Halifax?

What is the cheapest month to fly to Halifax?

The cheapest month to fly to Halifax from Seattle is in November. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Halifax, with average flight prices from Seattle averaging around C$ 0.

How far in advance should I book a flight from Seattle to Halifax?

You are more likely to see cheaper flights to Halifax from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Halifax for around C$ 801 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Halifax from Seattle for as low as C$ 469 on momondo.

Can stopping save me money on Seattle to Halifax flights?

You could potentially save up to 33% on your flight if you consider stops on a Seattle to Halifax flight.

When to book flights from Seattle to Halifax

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Halifax according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Halifax (SEA to YHZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Halifax

Fastest flight time

8h 35m

Direct flights

None
The fastest flight from Seattle to Halifax takes 8h 35m
There are no direct flights from Seattle to Halifax. There are no popular flight routes from Seattle to Halifax.
Search flight deals

Frequently asked questions about flying from Seattle to Halifax

  • How far is Seattle/Tacoma Intl to Halifax Intl by plane?

    Seattle/Tacoma Intl and Halifax Intl are 4428.0 km apart from one another. In terms of flight time, this usually takes a little over 8h 35m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Halifax Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Halifax Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Halifax Intl Airport.

  • What documentation or ID do you need to fly to Halifax Intl Airport?

    The travel and health documents required for your trip to Halifax Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Halifax Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Halifax?

Book flights to Halifax if you plan to visit one of these locations
Dartmouth
Truro
Lunenburg
Bridgewater
Enfield
Mahone Bay
Liverpool
Windsor
Chester
Fall River

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Halifax?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Halifax from Seattle.

Can I find flights from Seattle to Halifax with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Halifax from Seattle with this policy.

How can momondo help me find flights from Seattle to Halifax?

momondo helps you find the best flight between Seattle and Halifax by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Halifax right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Halifax, momondo offers a useful price alert feature which will track prices for flights to Halifax from Seattle and alert you when they change.

An easier way to manage your Halifax trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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